12989564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 15496516

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 941, 986, 1882, 1972, 3451, 3764, 6587, 6902, 13174, 13804, 15997, 26348, 27289, 31994, 54578, 63988, 109156, 111979, 191023, 223958, 382046, 447916, 463913, 764092, 927826, 1855652, 3247391, 6494782, 12989564]

約数ペア:

[(1, 12989564), (2, 6494782), (4, 3247391), (7, 1855652), (14, 927826), (17, 764092), (28, 463913), (29, 447916), (34, 382046), (58, 223958), (68, 191023), (116, 111979), (119, 109156), (203, 63988), (238, 54578), (406, 31994), (476, 27289), (493, 26348), (812, 15997), (941, 13804), (986, 13174), (1882, 6902), (1972, 6587), (3451, 3764)]